131887840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{117757}}^1$

素因数の和:117779

約数の個数: 48

約数和(自身を含む): 356100192

約数和(自身を除く): 224212352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 117757, 235514, 471028, 588785, 824299, 942056, 1177570, 1648598, 1884112, 2355140, 3297196, 3768224, 4121495, 4710280, 6594392, 8242990, 9420560, 13188784, 16485980, 18841120, 26377568, 32971960, 65943920, 131887840]

約数ペア:

[(1, 131887840), (2, 65943920), (4, 32971960), (5, 26377568), (7, 18841120), (8, 16485980), (10, 13188784), (14, 9420560), (16, 8242990), (20, 6594392), (28, 4710280), (32, 4121495), (35, 3768224), (40, 3297196), (56, 2355140), (70, 1884112), (80, 1648598), (112, 1177570), (140, 942056), (160, 824299), (224, 588785), (280, 471028), (560, 235514), (1120, 117757)]